}

// Decltype is the decltype operator.
type Decltype struct {
	Expr AST
}

func (dt *Decltype) print(ps *printState) {
	ps.writeString("decltype")
	if !ps.llvmStyle {
		ps.writeString(" ")
	}
	ps.startScope('(')
	ps.print(dt.Expr)
	ps.endScope(')')
}

func (dt *Decltype) Traverse(fn func(AST) bool) {
	if fn(dt) {

  // Replace IfOp with PartitionedCallOp or StatefulPartitionedCallOp.
  auto rewrite = [&](auto op_type) {
    auto empty = rewriter.getStringAttr("");
    ReplaceTfOpWithNewOp<typename decltype(op_type)::CallOp>(
        rewriter, op, op.getResultTypes(), op.getInput(), func,
        /*config=*/empty, /*config_proto=*/empty, /*executor_type=*/empty);
  };

  if (op.getIsStateless())